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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef CHROME_BROWSER_CONTENT_SETTINGS_CONTENT_SETTINGS_POLICY_PROVIDER_H_ | 5 #ifndef CHROME_BROWSER_CONTENT_SETTINGS_CONTENT_SETTINGS_POLICY_PROVIDER_H_ |
6 #define CHROME_BROWSER_CONTENT_SETTINGS_CONTENT_SETTINGS_POLICY_PROVIDER_H_ | 6 #define CHROME_BROWSER_CONTENT_SETTINGS_CONTENT_SETTINGS_POLICY_PROVIDER_H_ |
7 #pragma once | 7 #pragma once |
8 | 8 |
9 // A content settings provider that takes its settings out of policies. | 9 // A content settings provider that takes its settings out of policies. |
10 | 10 |
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35 // DefaultContentSettingsProvider implementation. | 35 // DefaultContentSettingsProvider implementation. |
36 virtual ContentSetting ProvideDefaultSetting( | 36 virtual ContentSetting ProvideDefaultSetting( |
37 ContentSettingsType content_type) const; | 37 ContentSettingsType content_type) const; |
38 virtual void UpdateDefaultSetting(ContentSettingsType content_type, | 38 virtual void UpdateDefaultSetting(ContentSettingsType content_type, |
39 ContentSetting setting); | 39 ContentSetting setting); |
40 virtual bool DefaultSettingIsManaged(ContentSettingsType content_type) const; | 40 virtual bool DefaultSettingIsManaged(ContentSettingsType content_type) const; |
41 | 41 |
42 static void RegisterUserPrefs(PrefService* prefs); | 42 static void RegisterUserPrefs(PrefService* prefs); |
43 | 43 |
44 // NotificationObserver implementation. | 44 // NotificationObserver implementation. |
45 virtual void Observe(NotificationType type, | 45 virtual void Observe(int type, |
46 const NotificationSource& source, | 46 const NotificationSource& source, |
47 const NotificationDetails& details); | 47 const NotificationDetails& details); |
48 | 48 |
49 private: | 49 private: |
50 // Informs observers that content settings have changed. Make sure that | 50 // Informs observers that content settings have changed. Make sure that |
51 // |lock_| is not held when calling this, as listeners will usually call one | 51 // |lock_| is not held when calling this, as listeners will usually call one |
52 // of the GetSettings functions in response, which would then lead to a | 52 // of the GetSettings functions in response, which would then lead to a |
53 // mutex deadlock. | 53 // mutex deadlock. |
54 void NotifyObservers(const ContentSettingsDetails& details); | 54 void NotifyObservers(const ContentSettingsDetails& details); |
55 | 55 |
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106 | 106 |
107 virtual void GetAllContentSettingsRules( | 107 virtual void GetAllContentSettingsRules( |
108 ContentSettingsType content_type, | 108 ContentSettingsType content_type, |
109 const ResourceIdentifier& resource_identifier, | 109 const ResourceIdentifier& resource_identifier, |
110 Rules* content_setting_rules) const; | 110 Rules* content_setting_rules) const; |
111 | 111 |
112 virtual void ClearAllContentSettingsRules( | 112 virtual void ClearAllContentSettingsRules( |
113 ContentSettingsType content_type); | 113 ContentSettingsType content_type); |
114 | 114 |
115 // NotificationObserver implementation. | 115 // NotificationObserver implementation. |
116 virtual void Observe(NotificationType type, | 116 virtual void Observe(int type, |
117 const NotificationSource& source, | 117 const NotificationSource& source, |
118 const NotificationDetails& details); | 118 const NotificationDetails& details); |
119 private: | 119 private: |
120 typedef Tuple5< | 120 typedef Tuple5< |
121 ContentSettingsPattern, | 121 ContentSettingsPattern, |
122 ContentSettingsPattern, | 122 ContentSettingsPattern, |
123 ContentSettingsType, | 123 ContentSettingsType, |
124 ResourceIdentifier, | 124 ResourceIdentifier, |
125 ContentSetting> ContentSettingsRule; | 125 ContentSetting> ContentSettingsRule; |
126 | 126 |
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151 // Used around accesses to the content_settings_ object to guarantee | 151 // Used around accesses to the content_settings_ object to guarantee |
152 // thread safety. | 152 // thread safety. |
153 mutable base::Lock lock_; | 153 mutable base::Lock lock_; |
154 | 154 |
155 DISALLOW_COPY_AND_ASSIGN(PolicyProvider); | 155 DISALLOW_COPY_AND_ASSIGN(PolicyProvider); |
156 }; | 156 }; |
157 | 157 |
158 } // namespace content_settings | 158 } // namespace content_settings |
159 | 159 |
160 #endif // CHROME_BROWSER_CONTENT_SETTINGS_CONTENT_SETTINGS_POLICY_PROVIDER_H_ | 160 #endif // CHROME_BROWSER_CONTENT_SETTINGS_CONTENT_SETTINGS_POLICY_PROVIDER_H_ |
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